What is the domain of (x^2-16)/(4x^2) ?

The domain of (x^2-16)/(4x^2) is x 0

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domain of (x^2-16)/(4x^2)

domain

\frac{x ^{2} - 16}{4 x ^{2}}

x < 0 or x > 0

Interval Notation

(- \infty, 0) \cup (0, \infty)

Solution steps

Find undefined (singularity) points:

x = 0

The function domain

x < 0 or x > 0

y = \frac{x + 1}{x - 3}

f (x) = \frac{x ^{2} - 3 x}{x ^{2} - 2 x - 8}

x^{2} ln (x)

e^{x} + 2

lo g_{10} (x)

What is the domain of (x^2-16)/(4x^2) ?
The domain of (x^2-16)/(4x^2) is x<0\lor x>0